Chemical identity

(3S,6S)-3,6-Diphenylpiperazine-2,5-dione

CAS 281670-46-0 · C16H14N2O2

01Identity

Identifiers and names for this exact compound. Empty fields are left unassigned.

Lazychem IDLC-06270
PubChem CID40493855
Name(3S,6S)-3,6-Diphenylpiperazine-2,5-dione
CAS RN281670-46-0
Molecular formulaC16H14N2O2
Molecular weight266.30 g/mol
IUPAC name(3S,6S)-3,6-diphenylpiperazine-2,5-dione
InChIKeyBMGJGWGTAAJISM-KBPBESRZSA-N

02Structure identifiers

Two-dimensional chemical structure of (3S,6S)-3,6-Diphenylpiperazine-2,5-dione, CAS 281670-46-0
Two-dimensional structure for the PubChem identity linked to this record. Confirm the identifiers before analytical use.

The parsed structure contains 3 rings, includes aromatic atoms, includes aliphatic carbon, has 2 defined stereocentres. These statements are calculated from the published structure string.

Defined stereocentres2
Unassigned stereocentres0
Ring count3
Secondary amines0
Tertiary amines0
N-methyl amine sites0
SMILESC1=CC=C(C=C1)[C@H]2C(=O)N[C@H](C(=O)N2)C3=CC=CC=C3
InChINot listed
Formula from structureC16H14N2O2
Molecular weight from structure266.30 g/mol

03Stereochemistry

The published structure contains 2 defined and 0 unassigned tetrahedral stereocentres. The exact wedge and dash depiction is shown above.

Defined centres2Structure assigned
Unassigned centres0Structure unspecified
Assignment statusFully assignedExact published identity
Tetrahedral upper bound≤ 4Before symmetry reduction

Published same-connectivity configurations

3 records

These records have the same connectivity, molecular formula and protonation layer, but a different complete InChIKey stereochemical layer. Only separately structure-linked records are shown.

Scope: The mathematical 2^n value is only an upper bound. Symmetry and other stereogenic elements can change the number of distinct stereoisomers. A hypothetical configuration is not published as a compound record without a verified structure identity.

04India status for this compound

These results apply only to this exact compound name and CAS number. Confirm the current official instruments before making a regulatory decision.

NDPS / RCSNO EXACT MATCH FOUNDCAS 281670-46-0 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 281670-46-0 has no exact match in the reviewed SCOMET list.
Review date2026-08-01Recheck the current official instruments for the material, concentration, activity and date in question.

05Names and relationships

Associated parent compound

Ampicillin

View API and impurity family

Other names

  • Ampicillin Impurity 12
  • Ampicillin Impurity 12 2,5-Piperazinedione, 3,6-diphenyl-, (3S,6S)-
  • (3S,6S)-3,6-Diphenylpiperazine-2,5-dione
  • 281670-46-0
  • SCHEMBL1895535

06Documented history

Dated discovery, occurrence, use and issue claims are published only when a suitable primary or government source is available.

No dated history available

No verified discovery, first report, occurrence, use or issue event is currently available for this identity.

07Sources